Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 412 [Rate centres in NPA 412] [Dial plan for NPA 412]

NXX: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-406 A Pittsburgh Suburban Zone 19 PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-406 0 Pittsburgh Suburban Zone 19 PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-406 1 Pittsburgh Suburban Zone 19 PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-406 2 Pittsburgh Suburban Zone 19 PA PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-406 3 Pittsburgh Suburban Zone 19 PA PITBPADGDS6  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-406 4 Pittsburgh Suburban Zone 19 PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-406 5 Pittsburgh Suburban Zone 19 PA PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234      
412-406 6 Pittsburgh Suburban Zone 19 PA PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-406 7 Pittsburgh Suburban Zone 19 PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
412-406 8 Pittsburgh Suburban Zone 19 PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
412-406 9 Pittsburgh Suburban Zone 19 PA   515J IP HORIZON LLC 234      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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